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yaml
---
r: 355484
b: refs/heads/master
c: 7f46a10
h: refs/heads/master
v: v3
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Barry Song authored and Barry Song committed Jan 22, 2013
1 parent e678bd1 commit 5159092
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Showing 4 changed files with 24 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 4898de3d15d8ba34aa7a1b0f753a476d52ebdf92
refs/heads/master: 7f46a10724e0d31c83029436e54298be2cc558fa
14 changes: 14 additions & 0 deletions trunk/arch/arm/Kconfig.debug
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Expand Up @@ -386,6 +386,20 @@ choice
Say Y here if you want kernel low-level debugging support
on Tegra based platforms.

config DEBUG_SIRFPRIMA2_UART1
bool "Kernel low-level debugging messages via SiRFprimaII UART1"
depends on ARCH_PRIMA2
help
Say Y here if you want the debug print routines to direct
their output to the uart1 port on SiRFprimaII devices.

config DEBUG_SIRFMARCO_UART1
bool "Kernel low-level debugging messages via SiRFmarco UART1"
depends on ARCH_MARCO
help
Say Y here if you want the debug print routines to direct
their output to the uart1 port on SiRFmarco devices.

config DEBUG_VEXPRESS_UART0_DETECT
bool "Autodetect UART0 on Versatile Express Cortex-A core tiles"
depends on ARCH_VEXPRESS && CPU_CP15_MMU
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6 changes: 6 additions & 0 deletions trunk/arch/arm/mach-prima2/include/mach/uart.h
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Expand Up @@ -10,7 +10,13 @@
#define __MACH_PRIMA2_SIRFSOC_UART_H

/* UART-1: used as serial debug port */
#if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1)
#define SIRFSOC_UART1_PA_BASE 0xb0060000
#elif defined(CONFIG_DEBUG_SIRFMARCO_UART1)
#define SIRFSOC_UART1_PA_BASE 0xcc060000
#else
#define SIRFSOC_UART1_PA_BASE 0
#endif
#define SIRFSOC_UART1_VA_BASE SIRFSOC_VA(0x060000)
#define SIRFSOC_UART1_SIZE SZ_4K

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3 changes: 3 additions & 0 deletions trunk/arch/arm/mach-prima2/include/mach/uncompress.h
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Expand Up @@ -25,6 +25,9 @@ static __inline__ void putc(char c)
* during kernel decompression, all mappings are flat:
* virt_addr == phys_addr
*/
if (!SIRFSOC_UART1_PA_BASE)
return;

while (__raw_readl((void __iomem *)SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_STATUS)
& SIRFSOC_UART1_TXFIFO_FULL)
barrier();
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